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9042424 Silicon-based lens support structure and cooling package with passive alignment for compact heat-generating devices  
A silicon-based thermal energy transfer apparatus that aids dissipation of thermal energy from a heat-generating device, such as an edge-emitting laser diode, is provided. In one aspect, the...
9042423 Brightness multi-emitter laser diode module and method  
Improved brightness and feedback multi-emitter laser diode modules and methods are provided. A plurality of laser diode emitters emit broad-area light beams in a beam direction. In cross-section,...
9036674 Efficient third-order distributed feedback laser with enhanced beam pattern  
A third-order distributed feedback laser has an active medium disposed on a substrate as a linear array of segments having a series of periodically spaced interstices therebetween and a first...
9031105 Conduction cooled high power semiconductor laser and method for fabricating the same  
A conduction cooled high power semiconductor laser and a method for fabricating the same are provided. The conduction cooled high power semiconductor laser comprises a heat sink (2) and one or...
9031104 Low inductance laser diode bar mount  
The laser mount arrangement can have a laser bar and a driver positioned adjacent to one another and secured against a connection face of a heat sink base. The heat sink base is connected to and...
9031107 Interposer configuration with thermally isolated regions for temperature-sensitive opto-electronic components  
An interposer (support substrate) for an opto-electronic assembly is formed to include a thermally-isolated region where temperature-sensitive devices (such as, for example, laser diodes) may be...
9025635 Laser package having multiple emitters configured on a support member  
A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, is provided. In...
9020005 Multicolor photonic crystal laser array  
A multicolor photonic crystal laser array comprises pixels of monolithically grown gain sections each with a different emission center wavelength. As an example, two-dimensional surface-emitting...
9020006 High density laser optics  
Apparatuses and methods for high density laser optics are provided. An example, of a laser optics apparatus includes a plurality of vertical cavity surface emitting lasers (VCSELs) in a...
9008147 Silicon-based lens support structure and cooling package with passive alignment for compact heat-generating devices  
A silicon-based thermal energy transfer apparatus that aids dissipation of thermal energy from a heat-generating device, such as an edge-emitting laser diode, is provided. In one aspect, the...
9001856 Diode laser bar mounted on a copper heat-sink  
A diode-laser bar package includes a water cooled metal heat-sink. An electrical-insulator-plate is bonded to the heat-sink with a soft solder. A metal sub-mount and a first electrode are bonded,...
8998427 Three dimensional image projector  
A method of projecting an image is provided. The method includes the step of providing a first light source, the first light source emitting light at a first polarization. A second light source is...
8995493 Microlenses for multibeam arrays of optoelectronic devices for high frequency operation  
A VCSEL array device formed of a monolithic array of raised VCSELs on an electrical contact and raised inactive regions connected to the electrical contact. The VCSELs can be spaced symmetrically...
8985785 Three dimensional laser image projector  
A projection system is provided. The system includes a first light source emitting light at a first polarization. A second light source is provided adjacent the first light source, the second...
8971376 Broad area laser pump combiner  
Multiple broad area lasers are coupled to a planar lightwave circuit, where the waveguides come together to form a single wide emitting aperture. A tapered lens is used at the output of the planar...
8971372 Surface emitting laser device and atomic oscillator  
A surface emitting laser device includes a substrate, a lower reflector, an active layer, an upper reflector, and surface emitting lasers configured to emit light. A second phase adjustment layer,...
8964805 Thermally optimized mechanical interface for hybrid integrated wavelength division multiplexed arrayed transmitter  
An apparatus comprising a plurality of laser dice and a heat sink positioned between the laser dice and thermally coupled to the laser dice. Also included is an apparatus comprising a chip...
8958449 Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus  
A surface-emitting laser device configured to emit laser light in a direction perpendicular to a substrate includes a p-side electrode surrounding an emitting area on an emitting surface to emit...
8948227 Isolated modulator electrodes for low power consumption  
A light-emitting device, multi-channel light-emitting device, and method(s) of making the same are disclosed. The light-emitting device can include a substrate; a lower contact layer on or over...
8926100 Illumination device having improved illumination light symmetricalness and projector having the illumination device  
An illumination device includes a light source including plural light emitting devices arranged in a pattern and that generate and guide light, the light emitting devices having tilted gain...
8917750 III-nitride semiconductor laser diode  
Provided is a III-nitride semiconductor laser diode which is capable of lasing at a low threshold. A support base has a semipolar or nonpolar primary surface. The c-axis Cx of a III-nitride is...
8891579 Laser diode apparatus utilizing reflecting slow axis collimators  
A laser diode apparatus including a mounting block, a plurality of diode lasers mounted to the mounting block and each capable of emitting a respective diode laser beam, and a plurality of...
8891569 VCSEL array with increased efficiency  
The present invention relates to a VCSEL array comprising several VCSELs arranged side by side on a common substrate (1). Each VCSEL is formed of at least a top mirror (5, 14), an active region...
8879600 Surface emitting laser array element, optical scanning device, and image forming apparatus  
A surface emitting laser array element is disclosed that includes a lower distributed bragg reflector (DBR) that is formed on a substrate, an active layer that is formed on the lower DBR, and an...
8866041 Apparatus and method of manufacturing laser diode unit utilizing submount bar  
A manufacturing method of laser diode unit of the present invention includes steps: placing a laser diode on top of a solder member formed on a mounting surface of a submount, applying a pressing...
8861557 Wavelength-tunable light source and wavelength variation method  
A wavelength-tunable light source includes light sources having differing variable wavelength regions, where light sources having adjacent wavelength regions are distributed to different systems....
8855155 Semiconductor laser light source  
In at least one embodiment of the semiconductor laser light source, the latter includes a carrier and at least two semiconductor lasers. The semiconductor lasers are mounted on a carrier top. The...
8848755 Method and system for providing directional light sources with broad spectrum  
A system and method for providing laser diodes with broad spectrum is described. GaN-based laser diodes with broad or multi-peaked spectral output operating are obtained in various configurations...
8848757 Multibeam arrays of optoelectronic devices for high frequency operation  
A VCSEL array device formed of a monolithic array of raised VCSELs on an electrical contact and raised inactive regions connected to the electrical contact. The VCSELs can be spaced symmetrically...
8829393 Scanned laser light source  
The thermal processing device includes a stage, a continuous wave electromagnetic radiation source, a series of lenses, a translation mechanism, a detection module, a three-dimensional auto-focus,...
8817837 Laser system and method of operation  
An exemplary laser system is disclosed which includes a pump laser diode array and laser gain material, in which the array generates optical radiation having a predetermined total linewidth...
8811445 Enhanced vbasis laser diode package  
A substrate having an upper surface and a lower surface is provided. The substrate includes a plurality of v-grooves formed in the upper surface. Each v-groove includes a first side and a second...
8804782 Macro-channel water-cooled heat-sink for diode-laser bars  
A water-cooled heat-sink for a diode-laser bar includes a copper-cooling-unit having an integral mount thereon for the diode-laser bar. The copper-cooling-unit is attached to a steel base-unit....
8792531 Optical beam steering for tunable laser applications  
A transmitter is disclosed including a laser array comprising a plurality of lasers spatially offset from one another and each having a laser output having a unique wavelength. A first prism is...
8787420 Integrated semiconductor laser element  
Integrated are: semiconductor lasers of distributed feedback type that oscillate in single mode at emission wavelengths different from one another; a coupler that has as many input ports as the...
8774244 Thermal pointer  
A laser source assembly for providing an assembly output beam includes a first emitter, a second emitter, and a third emitter. The first emitter emits a first beam along a first beam axis that is...
8767790 System and method for generating intense laser light from laser diode arrays  
Laser modules using two-dimensional laser diode arrays are combined to provide an intense laser beam. The laser diodes in a two-dimensional array are formed into rows and columns, and an optical...
8761222 Light source with a diode laser and a large number of optical fibers  
A light source, e.g., for optical excitation of a laser device, includes a diode laser having a large number of emitters and a light-guiding device, the light-guiding device including a large...
8755421 High-power, phase-locked, laser arrays  
High-power, phased-locked, laser arrays as disclosed herein utilize a system of optical elements that may be external to the laser oscillator array. Such an external optical system may achieve...
8743923 Multi-wavelength VCSEL array to reduce speckle  
Embodiments of the invention describe an illuminator having a light source to originate an illumination beam, wherein the light source further comprises a set of vertical-cavity surface emitting...
8737441 Cooling module for laser, fabricating method thereof, and semiconductor laser fabricated from the module  
This invention relates to semiconductor lasers, and more particularly, to a cooling module for fabricating a liquid-cooled semiconductor laser, a fabricating method, and a semiconductor laser...
8737443 Nitride semiconductor laser device and wafer  
A nitride semiconductor laser device is provided herein that is reduced in capacitance to have a better response. The nitride semiconductor laser device includes: an active layer; an upper...
8724668 Light source device  
Included are, a module fixing body having a plurality of mounting holes into which laser modules are fitted and accommodated, respectively; an electricity-supplying member having an end provided...
8711894 High brightness laser diode module  
A high-brightness laser module is configured with a beam-compression unit capable of reducing a diameter of parallel light beams which are emitted by respective spaced apart individual laser...
8705585 Surface-emitting laser array, optical scanning device, and image forming device  
A surface-emitting laser array includes a plurality of surface-emitting laser elements. Each surface-emitting laser element includes a first reflection layer formed on a substrate, a resonator...
8679873 Method for fabricating oxide-confined vertical-cavity surface-emitting laser  
The present invention discloses a method for fabricating a heat-resistant, humidity-resistant oxide-confined vertical-cavity surface-emitting laser (VCSEL) by slowing down the oxidizing rate...
8654802 Vertical-cavity surface-emitting laser array, vertical-cavity surface-emitting laser device, optical transmission apparatus, and information processing apparatus  
A vertical-cavity surface-emitting laser array includes a substrate having an element forming area, multiple columnar structures formed in the element forming area on the substrate, and at least...
8654811 Serially interconnected vertical-cavity surface emitting laser arrays  
Vertical Cavity Surface Emitting Laser (VCSEL) arrays with vias for electrical connection are disclosed. A Vertical Cavity Surface Emitting Laser (VCSEL) array in accordance with one or more...
8649407 Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus  
A surface-emitting laser device configured to emit laser light in a direction perpendicular to a substrate includes a p-side electrode surrounding an emitting area on an emitting surface to emit...
8644359 High power quantum dot optical light source  
A system comprising a multiplicity of quantum dot lasers disposed on a back surface of a control circuit, wherein each of the quantum dot lasers produces coherent light; a multiplicity of...